W A Evans, D B Armstrong, W H Davis, E W Kopf, W C Woodward. Show Affiliations »
Abstract
Year: 1919 PMID: 18010013 PMCID: PMC1362453 DOI: 10.2105/ajph.9.1.1
Source DB: PubMed Journal: Am J Public Health (N Y) ISSN: 0271-4353